The Least Squares Homotopy Perturbation Method for Systems of Differential Equations with Application to a Blood Flow Model

In this paper, least squares homotopy perturbation is presented as a straightforward and accurate method to compute approximate analytical solutions for systems of ordinary differential equations. The method is employed to solve a problem related to a laminar flow of a viscous fluid in a semi-porous...

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Main Authors: Mădălina Sofia Paşca, Olivia Bundău, Adina Juratoni, Bogdan Căruntu
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/4/546
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author Mădălina Sofia Paşca
Olivia Bundău
Adina Juratoni
Bogdan Căruntu
author_facet Mădălina Sofia Paşca
Olivia Bundău
Adina Juratoni
Bogdan Căruntu
author_sort Mădălina Sofia Paşca
collection DOAJ
description In this paper, least squares homotopy perturbation is presented as a straightforward and accurate method to compute approximate analytical solutions for systems of ordinary differential equations. The method is employed to solve a problem related to a laminar flow of a viscous fluid in a semi-porous channel, which may be used to model the blood flow through a blood vessel, taking into account the effects of a magnetic field. The numerical computations show that the method is both easy to use and very accurate compared to the other methods previously used to solve the given problem.
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spelling doaj.art-9614aab9d3ad4e36b163c358cbc430be2023-11-23T20:56:24ZengMDPI AGMathematics2227-73902022-02-0110454610.3390/math10040546The Least Squares Homotopy Perturbation Method for Systems of Differential Equations with Application to a Blood Flow ModelMădălina Sofia Paşca0Olivia Bundău1Adina Juratoni2Bogdan Căruntu3Department of Mathematics, Politehnica University Timişoara, 300006 Timişoara, RomaniaDepartment of Mathematics, Politehnica University Timişoara, 300006 Timişoara, RomaniaDepartment of Mathematics, Politehnica University Timişoara, 300006 Timişoara, RomaniaDepartment of Mathematics, Politehnica University Timişoara, 300006 Timişoara, RomaniaIn this paper, least squares homotopy perturbation is presented as a straightforward and accurate method to compute approximate analytical solutions for systems of ordinary differential equations. The method is employed to solve a problem related to a laminar flow of a viscous fluid in a semi-porous channel, which may be used to model the blood flow through a blood vessel, taking into account the effects of a magnetic field. The numerical computations show that the method is both easy to use and very accurate compared to the other methods previously used to solve the given problem.https://www.mdpi.com/2227-7390/10/4/546least squares homotopy perturbation methodsystem of nonlinear differential equationsapproximate analytical solutionsnon-Newtonian fluidmagnetohydrodynamics
spellingShingle Mădălina Sofia Paşca
Olivia Bundău
Adina Juratoni
Bogdan Căruntu
The Least Squares Homotopy Perturbation Method for Systems of Differential Equations with Application to a Blood Flow Model
Mathematics
least squares homotopy perturbation method
system of nonlinear differential equations
approximate analytical solutions
non-Newtonian fluid
magnetohydrodynamics
title The Least Squares Homotopy Perturbation Method for Systems of Differential Equations with Application to a Blood Flow Model
title_full The Least Squares Homotopy Perturbation Method for Systems of Differential Equations with Application to a Blood Flow Model
title_fullStr The Least Squares Homotopy Perturbation Method for Systems of Differential Equations with Application to a Blood Flow Model
title_full_unstemmed The Least Squares Homotopy Perturbation Method for Systems of Differential Equations with Application to a Blood Flow Model
title_short The Least Squares Homotopy Perturbation Method for Systems of Differential Equations with Application to a Blood Flow Model
title_sort least squares homotopy perturbation method for systems of differential equations with application to a blood flow model
topic least squares homotopy perturbation method
system of nonlinear differential equations
approximate analytical solutions
non-Newtonian fluid
magnetohydrodynamics
url https://www.mdpi.com/2227-7390/10/4/546
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